How to make subtracting one value from another

Shamil

<p>Hello!</p><p> </p><p>My report consists of 3 dataset (3 different SQL query) :</p><p> </p><p>dataset One</p><p>

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</p><p>value-one</p><p> </p><p>datasetTwo</p><p>

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</p><p>value-two</p><p> </p><p>datasetThree</p><p>

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</p><p>value-three</p><p> </p><p> </p><p>How to make subtracting (<strong>value-three </strong>- <strong>value-two)  </strong>in next column</p><p>и subtracting (<strong>value-three -</strong><strong> value-two). </strong></p><p> </p><p>Help me!</p>

Hans_vd

<p>Can you create one query selecting all three fields?</p><p>That would make things a lot easier.</p><p> </p><p>If that's not possible, can you join the values together in joint datasets?  I suppose you could use the date as join column?</p>